server.mrcp2.rsspeechsynth.playsilence
                                                    Enables writing silence before and after a prompt.
| 
                                                                     Value  | 
                                                                
                                                                     Boolean DEFAULT: 0 (no writing silence)  | 
                                                            
| 
                                                                     How to set  | 
                                                                
                                                                     If using the Management Station, set on the Speech Server service. If not using Management Station, set in an NSS configuration file (user-NSSxx.txt).  | 
                                                            
| 
                                                                     Usage  | 
                                                                
                                                                     Rarely changed.  | 
                                                            
Used for automated testing to prevent the endpointer on the client from detecting silence.
Supported for MRCPv2 browsers. (Ignored for MRCPv1 browsers.)